$ query “AS42772” --type=asn → 1 result(s)

AS42772 · A1-BY-AS

Unitary enterprise A1

AS42772 is operated by Unitary enterprise A1 and serves as a mid-size transit provider, established in Belarus in 2007. The system announces a solid 257 536 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Belarus, with additional presence in Moldova.

  • #8 in Belarus — Top 10 by reach within country

Basic Information

Country
🇧🇾 Belarus
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 13, 2007
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
381 / 106
IPv6 Prefixes (raw / aggregated)
19 / 3
IPv4 Addresses
257 536
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/30
Geolocated Countries
🇧🇾 Belarus (345 600 IPs), 🇲🇩 Moldova (32 768 IPs)
Prefix Changed
April 02, 2026

Reputation

Reputation
Good — 6 flagged IPs out of 257 536 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Downstream Customers
8 downstreams buying transit
Degree
12 unique BGP neighbors
Reach
10 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (381 total)

  • 37.17.0.0/17 (32 768 addresses (/17 prefix))
  • 151.249.128.0/17 (32 768 addresses (/17 prefix))
  • 178.163.128.0/17 (32 768 addresses (/17 prefix))
  • 128.65.0.0/18 (16 384 addresses (/18 prefix))
  • 46.53.128.0/18 (16 384 addresses (/18 prefix))
  • 46.56.192.0/18 (16 384 addresses (/18 prefix))
  • 46.53.224.0/19 (8 192 addresses (/19 prefix))
  • 46.56.160.0/19 (8 192 addresses (/19 prefix))
  • 195.222.64.0/19 (8 192 addresses (/19 prefix))
  • 146.120.128.0/20 (4 096 addresses (/20 prefix))
  • 92.38.64.0/20 (4 096 addresses (/20 prefix))
  • 128.140.240.0/20 (4 096 addresses (/20 prefix))
  • 46.56.144.0/20 (4 096 addresses (/20 prefix))
  • 93.171.112.0/20 (4 096 addresses (/20 prefix))
  • 46.53.208.0/20 (4 096 addresses (/20 prefix))
  • 46.53.200.0/21 (2 048 addresses (/21 prefix))
  • 77.74.32.0/21 (2 048 addresses (/21 prefix))
  • 95.46.16.0/21 (2 048 addresses (/21 prefix))
  • 95.46.200.0/21 (2 048 addresses (/21 prefix))
  • 46.182.48.0/21 (2 048 addresses (/21 prefix))
  • 213.184.248.0/21 (2 048 addresses (/21 prefix))
  • 146.120.144.0/21 (2 048 addresses (/21 prefix))
  • 93.191.96.0/21 (2 048 addresses (/21 prefix))
  • 146.120.32.0/21 (2 048 addresses (/21 prefix))
  • 91.149.128.0/21 (2 048 addresses (/21 prefix))
  • 91.149.144.0/21 (2 048 addresses (/21 prefix))
  • 93.125.8.0/21 (2 048 addresses (/21 prefix))
  • 46.56.136.0/21 (2 048 addresses (/21 prefix))
  • 185.61.104.0/22 (1 024 addresses (/22 prefix))
  • 178.172.144.0/22 (1 024 addresses (/22 prefix))
  • 95.46.24.0/22 (1 024 addresses (/22 prefix))
  • 178.172.156.0/22 (1 024 addresses (/22 prefix))
  • 46.56.132.0/22 (1 024 addresses (/22 prefix))
  • 91.149.184.0/22 (1 024 addresses (/22 prefix))
  • 93.125.4.0/22 (1 024 addresses (/22 prefix))
  • 93.125.100.0/22 (1 024 addresses (/22 prefix))
  • 213.184.224.0/22 (1 024 addresses (/22 prefix))
  • 93.125.64.0/22 (1 024 addresses (/22 prefix))
  • 46.53.192.0/22 (1 024 addresses (/22 prefix))
  • 91.149.152.0/23 (512 addresses (/23 prefix))
  • 93.170.184.0/23 (512 addresses (/23 prefix))
  • 93.125.16.0/23 (512 addresses (/23 prefix))
  • 213.184.244.0/23 (512 addresses (/23 prefix))
  • 213.184.232.0/23 (512 addresses (/23 prefix))
  • 93.125.36.0/23 (512 addresses (/23 prefix))
  • 93.125.40.0/23 (512 addresses (/23 prefix))
  • 93.125.46.0/23 (512 addresses (/23 prefix))
  • 46.53.198.0/23 (512 addresses (/23 prefix))
  • 46.56.130.0/23 (512 addresses (/23 prefix))
  • 93.125.56.0/23 (512 addresses (/23 prefix))
  • and 56 more

IPv6 Prefixes (19 total)

  • 2a00:1760::/30
  • 2a00:1765::/32
  • 2a03:3000::/32